web/user/js/util.js

init();

function init() {
    tables = document.getElementsByTagName('table');
    for (i = 0; i < tables.length; i++) {
        table = tables[i];
        if (table.className == 'tableBorder') {
            plus = document.createElement('a');
            plus.appendChild(document.createTextNode('Alles ausklappen (+)'));
            plus.title = 'Alle Kurse und Module ausklappen';
            plus.style.cursor = 'pointer';
            plus.onclick = showAll;
            table.parentNode.insertBefore(plus, table);
            
            table.parentNode.insertBefore(document.createTextNode(' / '), table);
            
            minus = document.createElement('a');
            minus.appendChild(document.createTextNode('Alles einklappen (-)'));
            minus.title = 'Alle Kurse und Module einklappen';
            minus.style.cursor = 'pointer';
            minus.onclick = hideAll;
            table.parentNode.insertBefore(minus, table);
        }
    }

    rows = document.getElementsByTagName('tr');
    for (i = 0; i < rows.length; i++) {
        row = rows[i];
        if (row.className == 'tableHead' || row.className == 'tableCellHead') {
            plus = document.createElement('a');
            plus.appendChild(document.createTextNode('+'));
            plus.style.cursor = 'pointer';
            plus.onclick = show;
            row.firstChild.appendChild(document.createTextNode(' '));
            row.firstChild.appendChild(plus);

            minus = document.createElement('a');
            minus.appendChild(document.createTextNode('-'));
            minus.style.cursor = 'pointer';
            minus.onclick = hide;
            row.firstChild.appendChild(document.createTextNode(' '));
            row.firstChild.appendChild(minus);
            if (row.className == 'tableHead') {
                plus.title = 'Diesen Kurs ausklappen';
                minus.title = 'Diesen Kurs einklappen';
            } else {
                plus.title = 'Dieses Modul ausklappen';
                minus.title = 'Dieses Modul einklappen';
            }
        }
    }
}

function hideAll() {
    rows = document.getElementsByTagName('tr');
    for (i = 0; i < rows.length; i++) {
        row = rows[i];
    
        if (row.className == 'tableCell' || row.className == 'tableCellDark') {
            row.style.display = 'none';
        }
    }
    return false;
}

function hide() {
    row = this.parentNode.parentNode;
    first = true;
    hideAll = row.className == 'tableHead';
    
    for (; row != null; row = row.nextSibling) {
        if (row.className == 'tableCell' || row.className == 'tableCellDark') {
            row.style.display = 'none';
        } else if (!hideAll && (row.className == 'tableHead' || row.className == 'tableCellHead')) {
            if (first) {
                first = false;
            } else {
                break;
            }
        }
    }
    return false;
}

function showAll() {
    rows = document.getElementsByTagName('tr');
    for (i = 0; i < rows.length; i++) {
        row = rows[i];
    
        if (row.className == 'tableCell' || row.className == 'tableCellDark') {
            row.style.display = '';
        }
    }
    return false;
}

function show() {
    row = this.parentNode.parentNode;
    first = true;
    showAll = row.className == 'tableHead';
    
    for (; row != null; row = row.nextSibling) {
        if (row.className == 'tableCell' || row.className == 'tableCellDark') {
            row.style.display = '';
        } else if (!showAll && (row.className == 'tableHead' || row.className == 'tableCellHead')) {
            if (first) {
                first = false;
            } else {
                break;
            }
        }
    }
    return false;
}

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